20420256

素因数分解:

$2^5\times 3^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 53845344

約数和(自身を除く): 33425088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 347, 613, 694, 1041, 1226, 1388, 1839, 2082, 2452, 2776, 3678, 4164, 4904, 5552, 7356, 8328, 9808, 11104, 14712, 16656, 19616, 29424, 33312, 58848, 212711, 425422, 638133, 850844, 1276266, 1701688, 2552532, 3403376, 5105064, 6806752, 10210128, 20420256]

約数ペア:

[(1, 20420256), (2, 10210128), (3, 6806752), (4, 5105064), (6, 3403376), (8, 2552532), (12, 1701688), (16, 1276266), (24, 850844), (32, 638133), (48, 425422), (96, 212711), (347, 58848), (613, 33312), (694, 29424), (1041, 19616), (1226, 16656), (1388, 14712), (1839, 11104), (2082, 9808), (2452, 8328), (2776, 7356), (3678, 5552), (4164, 4904)]